An instructor computed a least squares regression line to predict final course percentage based on Exam 1. She got the following
1 answer:
Answer:
8.0372
Step-by-step explanation:
given that an instructor computed a least squares regression line to predict final course percentage based on Exam 1.
The regression equation was found out as
When a student makes a grade of 76 one exam 1, and 71.66% in final exam we have
Substitute to get the estimated y as per regression line as
Residual = difference between y hat and y
=
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